https://etd.repository.ugm.ac.id/penelitian/detail/2194092023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2194112023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2194512023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2198602023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2201252023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2204232023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2225122023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2228362023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2230082023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2230102023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2230132023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2230142023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2231162023never1.0https://etd.repository.ugm.ac.id/penelitian/detail/2266842023never1.0